Earthquake Information for Challenge Brownsville, California

Challenge Brownsville, CA has a high earthquake risk, with a total of 209 earthquakes since 1931. The USGS database shows that there is a 61.93% chance of a major earthquake within 50km of Challenge Brownsville, CA within the next 50 years. The largest earthquake within 30 miles of Challenge Brownsville, CA was a 5.7 Magnitude in 1975.

Risk Level:
High
Total Number of Earthquakes in Challenge Brownsville since 1931 within 30 miles
209
Probability of A 5.0 Earthquake within next 50 years
61.93%

Earthquake Probability for Challenge Brownsville, CA

View the probability of a major earthquake within the next 50 years in Challenge Brownsville, CA.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
61.93%
5.1
55.07%
5.2
55.07%
5.2
48.43%
5.3
42.16%
5.4
36.38%
5.5
31.13%
5.6
26.43%
5.7
22.28%
5.8
18.65%
5.9
15.50%
6.0
12.79%
6.1
10.11%
6.2
7.81%
6.3
5.73%
6.4
3.97%
6.5
2.44%
6.6
2.04%
6.7
1.67%
6.8
1.35%
6.9
1.07%
7.0
0.84%
7.1
0.67%
7.2
0.50%
7.3
0.37%
7.4
0.23%
7.5
0.10%
7.6
0.00%
7.7
0.00%
7.8
0.00%
7.9
0.00%
8.0
0.00%
8.1
0.00%
8.2
0.00%
8.3
0.00%
8.4
0.00%
8.5
0.00%
8.6
0.00%
8.7
0.00%
8.8
0.00%
8.9
0.00%
9.0
0.00%
9.1
0.00%
9.2
0.00%